Out-of-bounds read in Apple macOS
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-125 and the CVSS impact.
Summary
An out-of-bounds read was addressed with improved input validation. This issue is fixed in macOS Monterey 12.6.6, macOS Ventura 13.4. Processing a 3D model may result in disclosure of process memory.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
- Fix · CNA macOS (Apple) Fixed in 13.4
- Fix · CNA macOS (Apple) Fixed in 12.6
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Apple macOS 13.4
53 records Highest priority Priority CRITICAL 5 CRITICAL, 3 MEDIUM, 45 LOW
Other records, highest priority first
- TI-2023-15726 Type confusion in Apple iOS and iPadOSPriority CRITICAL 97
- TI-2023-15664 Use after free in Apple macOSPriority CRITICAL 97
- TI-2023-15698 Apple macOS: A remote attacker may be able to break out of Web Content sandboxPriority CRITICAL 94
- Release ·
Apple macOS 12.6
32 records Highest priority Priority CRITICAL 1 CRITICAL, 3 MEDIUM, 28 LOW
Other records, highest priority first
- TI-2023-15721 Integer overflow in Apple macOSPriority CRITICAL 93
- TI-2023-15701 Use after free in Apple macOSPriority MEDIUM 52
- TI-2023-15677 Use after free in Apple macOSPriority MEDIUM 52
Timeline
- 2026-10-02 Threatist record created from CVE-2023-32375
- 2026-10-03 Alias added: GHSA-jc76-hhq2-8r4v
References
More Apple Macos vulnerabilities
- TI-2026-46583 Improper authentication in Apple macOS KEVCVSS 3.1CRITICAL 9.8
- TI-2025-28008 Out-of-bounds write in Apple iOS and iPadOS KEVCVSS 3.1CRITICAL 10.0
- TI-2025-22441 Apple iOS and iPadOS: An attacker with arbitrary read and write capability may be able to… KEVCVSS 3.1CRITICAL 9.8
- TI-2025-22440 Memory corruption in Apple iOS and iPadOS KEVCVSS 3.1CRITICAL 9.8
- TI-2025-17951 Out-of-bounds write in Apple Safari KEVCVSS 3.1CRITICAL 10.0
- TI-2025-17847 Use after free in Apple iOS and iPadOS KEVCVSS 3.1CRITICAL 10.0
Sources
- CVE-2023-32375 · CVE Program
- CVE-2023-32375 · NVD
- FIRST EPSS
- GHSA-jc76-hhq2-8r4v · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences